Removed bogus include from Primitive.cpp.
Removed bogus include from Primitive.cpp.

appleseedhq/cortex,danieldresser/cortex,goddardl/cortex,davidsminor/cortex,hradec/cortex,danieldresser/cortex,lento/cortex,davidsminor/cortex,hradec/cortex,hradec/cortex,davidsminor/cortex,appleseedhq/cortex,goddardl/cortex,danieldresser/cortex,appleseedhq/cortex,davidsminor/cortex,goddardl/cortex,lento/cortex,danieldresser/cortex,lento/cortex